Dolphin Cay is a guard-gated waterfront community on Boca Ciega Bay along the Pinellas Bayway in St. Petersburg, developed in phases beginning in the early 1990s on an 88-acre site (Dolphin Cay community materials and local real estate guides, 2026). It is one of the few true gated waterfront communities on the Bayway and is clearly owner-occupied rather than a transient rental building.
The community is really several products in one address. There are mid-rise condominium buildings, a set of townhomes, and a limited number of single-family residences, set around private beach areas, heated waterfront pools, tennis, a fishing pier, and nearly two miles of walking trails. The condominium buildings, the townhomes, and the single-family homes carry different ages, views, and association structures.
The Dolphin Cay name covers very different homes, so the money is made or lost on the specific building, the floor and view, and an honest read of the association's reserves, insurance, and flood exposure, not the headline that it is on the water.
The pitch is gated waterfront living with resort-style grounds, minutes from St. Pete Beach, Fort De Soto, and downtown St. Petersburg by way of the Pinellas Bayway and Interstate 275. The work is verifying the building's flood zone, flood insurance, the city substantial-improvement rule, and for the condo buildings the structural reserve and milestone posture before you commit.